JP2013186936A5 - - Google Patents

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Publication number
JP2013186936A5
JP2013186936A5 JP2012250785A JP2012250785A JP2013186936A5 JP 2013186936 A5 JP2013186936 A5 JP 2013186936A5 JP 2012250785 A JP2012250785 A JP 2012250785A JP 2012250785 A JP2012250785 A JP 2012250785A JP 2013186936 A5 JP2013186936 A5 JP 2013186936A5
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JP
Japan
Prior art keywords
data
change
slope
write
indicates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2012250785A
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English (en)
Japanese (ja)
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JP2013186936A (ja
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Priority claimed from US13/416,443 external-priority patent/US8699161B2/en
Application filed filed Critical
Publication of JP2013186936A publication Critical patent/JP2013186936A/ja
Publication of JP2013186936A5 publication Critical patent/JP2013186936A5/ja
Withdrawn legal-status Critical Current

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JP2012250785A 2012-03-09 2012-11-15 書込み信号が複数スロープ・データ変化を伴う記憶装置 Withdrawn JP2013186936A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/416,443 2012-03-09
US13/416,443 US8699161B2 (en) 2012-03-09 2012-03-09 Storage device having write signal with multiple-slope data transition

Publications (2)

Publication Number Publication Date
JP2013186936A JP2013186936A (ja) 2013-09-19
JP2013186936A5 true JP2013186936A5 (enrdf_load_stackoverflow) 2015-12-03

Family

ID=47845817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012250785A Withdrawn JP2013186936A (ja) 2012-03-09 2012-11-15 書込み信号が複数スロープ・データ変化を伴う記憶装置

Country Status (6)

Country Link
US (1) US8699161B2 (enrdf_load_stackoverflow)
EP (1) EP2637171A3 (enrdf_load_stackoverflow)
JP (1) JP2013186936A (enrdf_load_stackoverflow)
KR (1) KR20130103285A (enrdf_load_stackoverflow)
CN (1) CN103310819B (enrdf_load_stackoverflow)
TW (1) TW201337915A (enrdf_load_stackoverflow)

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US8873188B2 (en) * 2013-02-28 2014-10-28 Lsi Corporation Storage device having degauss circuitry configured for generating degauss signal with asymmetric decay envelopes
US9525405B2 (en) 2015-01-09 2016-12-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Mitigation of common mode disturbances in an H-bridge driver
WO2017179656A1 (ja) * 2016-04-14 2017-10-19 株式会社ロイヤルコーポレーション 炭化水素油の増量方法、炭化水素油の製造方法、炭化水素油の増加量を推算する方法、炭化水素油の増加量を推算する方法を実行させるプログラム、及び、炭化水素油の増加量を推算する装置
US10366714B1 (en) 2016-04-28 2019-07-30 Western Digital Technologies, Inc. Magnetic write head for providing spin-torque-assisted write field enhancement
JP6629160B2 (ja) * 2016-09-26 2020-01-15 株式会社東芝 磁気記録再生装置および磁気記録再生装置の制御方法
US10424323B1 (en) 2016-12-30 2019-09-24 Western Digital Technologies, Inc. High-bandwidth STO bias architecture with integrated slider voltage potential control
US10388305B1 (en) 2016-12-30 2019-08-20 Western Digital Technologies, Inc. Apparatus and method for writing to magnetic media using an AC bias current to enhance the write field
JP2019029047A (ja) 2017-08-01 2019-02-21 株式会社東芝 磁気記録装置および記録電流制御装置
US11011190B2 (en) 2019-04-24 2021-05-18 Western Digital Technologies, Inc. Magnetic write head with write-field enhancement structure including a magnetic notch
US11087784B2 (en) 2019-05-03 2021-08-10 Western Digital Technologies, Inc. Data storage devices with integrated slider voltage potential control
US10957346B2 (en) 2019-05-03 2021-03-23 Western Digital Technologies, Inc. Magnetic recording devices and methods using a write-field-enhancement structure and bias current with offset pulses

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NL7905160A (nl) * 1979-07-03 1981-01-06 Philips Nv Inrichting voor het weergeven van audiosignalen.
US4503396A (en) * 1982-04-02 1985-03-05 Ampex Corporation Circuit and method for generating a ramp signal
US5612828A (en) 1995-09-11 1997-03-18 Vtc Inc. Write driver with improvements for risetime
US6246269B1 (en) 1998-04-06 2001-06-12 Agere Systems Guardian Corp. Programmable damping for write circuits
US6201653B1 (en) 1998-06-12 2001-03-13 International Business Machines Corporation By-pass write drivers for high-performance data recording
US6246533B1 (en) 1998-07-13 2001-06-12 Agilent Technologies, Inc. Programmable write driver circuit for writing information to a magnetic storage media
US6366421B2 (en) 1998-12-17 2002-04-02 Texas Instruments Incorporated Adjustable writer overshoot for a hard disk drive write head
US6683740B1 (en) 1999-10-21 2004-01-27 Sony Corporation Architecture for a hard disk drive write amplifier circuit with damping control
KR20030014285A (ko) * 2000-06-30 2003-02-15 더 다우 케미칼 캄파니 다변수 행렬 프로세스 제어방법 및 그 장치
US6381086B1 (en) 2000-10-23 2002-04-30 Agere Systems Guardian Corp. Programmable active damping for high-speed write driver
US6798591B2 (en) 2001-10-29 2004-09-28 Texas Instruments Incorporated Reference circuit for write driver circuit with programmable write current, overshoot duration and overshoot amplitude control
CN1553436A (zh) * 2003-05-30 2004-12-08 深圳易拓科技有限公司 磁盘驱动器组合
CN100513994C (zh) * 2003-12-17 2009-07-15 联发科技股份有限公司 决定物镜位置差与驱动电压间相对关系的方法及装置
TW200608376A (en) * 2004-08-18 2006-03-01 Lite On It Corp Method for controlling tilt angle between light axis of optical pickup head and CD and device thereof
KR100618867B1 (ko) 2004-10-05 2006-08-31 삼성전자주식회사 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체
US20080002267A1 (en) 2006-06-29 2008-01-03 Eun Kyu Jang Method and apparatus for slew rate control in the write current shape of a hard disk drive
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US8330324B2 (en) * 2009-06-09 2012-12-11 Analog Devices, Inc. Integrated PWM slope control driving mechanism for gradually delivering energy to a capacitive load
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